//
// Created by zhuyijun on 2021/8/4.
//

#include <iostream>
using namespace std;

int main() {
    int y, x = 0;
    y = (4 + x++) + (6 + x++);// 相当于 (4 +0)  + (6 +1)
    cout << y << endl;
    cout << x;
    cout << y;
    return 0;
}
